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Until now, the exact configuration of the replisome, a protein complex that unzips and copies DNA, has been unknown. After taking the first pictures of this complex, researchers were surprised to find it possesses an unexpected, cou...

Scientists from France’s National Centre for Scientific Research (CNRS) have reported the development of an artificial muscle construct that uses thousands of individual molecular nano-machines to contract and extend a polymer chain...

A new hydrogel that works like an artificial muscle -- quickly stretching and contracting in response to changing temperature -- has been developed by researchers. They have also managed to use the polymer to build an L-shaped objec...

HOUSTON -- (Aug. 15, 2013) -- A Rice University laboratory has improved upon its ability to determine molecular structures in three dimensions in ways that challenge long-used standards.
By measuring the vibrations between atoms usi...

The proteins actin, myosin and titin are big players in the business of muscle contraction. Scientists at the European Molecular Biology Laboratory (EMBL) in Hamburg, Germany, have now examined another muscle protein – myomesin – wh...